A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 4140-01-580-0277
NSN 5975-01-058-3838
NSN 5910-01-264-0608
NSN 6130-01-189-4332
NSN 6130-01-537-4632
NSN 6150-00-792-8938
NSN 6650-00-229-3790
NSN 6110-01-484-7181
NSN 5910-00-325-2146
NSN 5905-01-351-5678
NSN 5975-01-225-8050
NSN 6105-01-457-7726